This page explains how Hongxuan Zhu (USATT# 218441)'s rating went from 1752 to 1747 at the Princeton Pong Leagues event from 20 Mar 2018. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.